Home / 540,443,859,480.63-745,834,028,889.03-296,582,055,222.57

Finding the Fourth Proportional to 540,443,859,480.63, 745,834,028,889.03 and 296,582,055,222.57

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Solution

The fourth proportional to 540,443,859,480.63, 745,834,028,889.03 and 296,582,055,222.57 is: 409,295,036,408.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,443,859,480.63 : 745,834,028,889.03 = 296,582,055,222.57 : x
  2. Step 2: Convert to fraction form
    540,443,859,480.63/745,834,028,889.03 = 296,582,055,222.57/x
  3. Step 3: Cross multiply
    540,443,859,480.63x = 745,834,028,889.03 × 296,582,055,222.57
  4. Step 4: Simplify right side
    540,443,859,480.63x = 221,200,989,142,838,178,480,128
  5. Step 5: Solve for x
    x = 221,200,989,142,838,178,480,128/540,443,859,480.63
  6. Step 6: Final answer
    x = 409,295,036,408.43

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.